Morphological studies on ring-shaped nucleoli and micronucleoli in frog erythroblasts.
D000818:Animals; D001001:Anura; D001854:Bone Marrow Cells; D002454:Cell Differentiation; D002466:Cell Nucleolus / Q000032:analysis; D002843:Chromatin / Q000032:analysis; D004912:Erythrocytes / Q000166:cytology*; D006605:Hibernation; D006651:Histocytochemistry; D008854:Microscopy, Electron; D009024:Morphogenesis; D009698:Nucleoproteins / Q000032:analysis; D011893:Rana esculenta
D002843:Chromatin; D009698:Nucleoproteins